*SUPPORT*
IN: fep blicket wif OUT: BLUE YELLOW
IN: fep zup tufa wif OUT: BLUE BLUE YELLOW BLUE BLUE
IN: wif zup OUT: YELLOW YELLOW
IN: fep blicket lug OUT: BLUE PINK
IN: wif fep OUT: YELLOW BLUE
IN: wif blicket wif OUT: YELLOW YELLOW
IN: fep blicket dax OUT: BLUE RED
IN: lug OUT: PINK
IN: fep zup OUT: BLUE BLUE
IN: lug wif zup tufa wif OUT: PINK YELLOW YELLOW YELLOW PINK YELLOW YELLOW
IN: lug blicket fep OUT: PINK BLUE
IN: dax fep zup OUT: RED BLUE BLUE
IN: dax blicket lug OUT: RED PINK
IN: lug zup OUT: PINK PINK

*QUERY*
IN: wif zup tufa wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif tufa lug OUT: YELLOW PINK YELLOW
IN: dax blicket wif OUT: RED YELLOW
IN: wif wif zup OUT: YELLOW YELLOW YELLOW
IN: dax zup OUT: RED RED
IN: dax OUT: RED
IN: dax blicket dax OUT: RED RED
IN: fep blicket fep OUT: BLUE BLUE
IN: wif OUT: YELLOW
IN: lug dax zup tufa wif OUT: PINK RED RED YELLOW PINK RED RED

*GRAMMAR*
wif -> YELLOW 
 lug -> PINK 
 dax -> RED 
 fep -> BLUE 
 x1 tufa u1 -> [x1] [u1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 